diff options
Diffstat (limited to 'drivers/usb/host/ehci-pmcmsp.c')
| -rw-r--r-- | drivers/usb/host/ehci-pmcmsp.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c index af3974a5e7c2..7d75465d97c7 100644 --- a/drivers/usb/host/ehci-pmcmsp.c +++ b/drivers/usb/host/ehci-pmcmsp.c | |||
| @@ -68,9 +68,6 @@ static void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci) | |||
| 68 | 68 | ||
| 69 | /* set TWI GPIO USB_HOST_DEV pin high */ | 69 | /* set TWI GPIO USB_HOST_DEV pin high */ |
| 70 | gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1); | 70 | gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1); |
| 71 | #ifdef CONFIG_MSP_HAS_DUAL_USB | ||
| 72 | gpio_direction_output(MSP_PIN_USB1_HOST_DEV, 1); | ||
| 73 | #endif | ||
| 74 | } | 71 | } |
| 75 | 72 | ||
| 76 | /* called during probe() after chip reset completes */ | 73 | /* called during probe() after chip reset completes */ |
| @@ -248,33 +245,6 @@ void usb_hcd_msp_remove(struct usb_hcd *hcd, struct platform_device *dev) | |||
| 248 | usb_put_hcd(hcd); | 245 | usb_put_hcd(hcd); |
| 249 | } | 246 | } |
| 250 | 247 | ||
| 251 | #ifdef CONFIG_MSP_HAS_DUAL_USB | ||
| 252 | /* | ||
| 253 | * Wrapper around the main ehci_irq. Since both USB host controllers are | ||
| 254 | * sharing the same IRQ, need to first determine whether we're the intended | ||
| 255 | * recipient of this interrupt. | ||
| 256 | */ | ||
| 257 | static irqreturn_t ehci_msp_irq(struct usb_hcd *hcd) | ||
| 258 | { | ||
| 259 | u32 int_src; | ||
| 260 | struct device *dev = hcd->self.controller; | ||
| 261 | struct platform_device *pdev; | ||
| 262 | struct mspusb_device *mdev; | ||
| 263 | struct ehci_hcd *ehci = hcd_to_ehci(hcd); | ||
| 264 | /* need to reverse-map a couple of containers to get our device */ | ||
| 265 | pdev = to_platform_device(dev); | ||
| 266 | mdev = to_mspusb_device(pdev); | ||
| 267 | |||
| 268 | /* Check to see if this interrupt is for this host controller */ | ||
| 269 | int_src = ehci_readl(ehci, &mdev->mab_regs->int_stat); | ||
| 270 | if (int_src & (1 << pdev->id)) | ||
| 271 | return ehci_irq(hcd); | ||
| 272 | |||
| 273 | /* Not for this device */ | ||
| 274 | return IRQ_NONE; | ||
| 275 | } | ||
| 276 | #endif /* DUAL_USB */ | ||
| 277 | |||
| 278 | static const struct hc_driver ehci_msp_hc_driver = { | 248 | static const struct hc_driver ehci_msp_hc_driver = { |
| 279 | .description = hcd_name, | 249 | .description = hcd_name, |
| 280 | .product_desc = "PMC MSP EHCI", | 250 | .product_desc = "PMC MSP EHCI", |
| @@ -283,11 +253,7 @@ static const struct hc_driver ehci_msp_hc_driver = { | |||
| 283 | /* | 253 | /* |
| 284 | * generic hardware linkage | 254 | * generic hardware linkage |
| 285 | */ | 255 | */ |
| 286 | #ifdef CONFIG_MSP_HAS_DUAL_USB | ||
| 287 | .irq = ehci_msp_irq, | ||
| 288 | #else | ||
| 289 | .irq = ehci_irq, | 256 | .irq = ehci_irq, |
| 290 | #endif | ||
| 291 | .flags = HCD_MEMORY | HCD_USB2 | HCD_BH, | 257 | .flags = HCD_MEMORY | HCD_USB2 | HCD_BH, |
| 292 | 258 | ||
| 293 | /* | 259 | /* |
| @@ -334,9 +300,6 @@ static int ehci_hcd_msp_drv_probe(struct platform_device *pdev) | |||
| 334 | return -ENODEV; | 300 | return -ENODEV; |
| 335 | 301 | ||
| 336 | gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO"); | 302 | gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO"); |
| 337 | #ifdef CONFIG_MSP_HAS_DUAL_USB | ||
| 338 | gpio_request(MSP_PIN_USB1_HOST_DEV, "USB1_HOST_DEV_GPIO"); | ||
| 339 | #endif | ||
| 340 | 303 | ||
| 341 | ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev); | 304 | ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev); |
| 342 | 305 | ||
| @@ -351,9 +314,6 @@ static int ehci_hcd_msp_drv_remove(struct platform_device *pdev) | |||
| 351 | 314 | ||
| 352 | /* free TWI GPIO USB_HOST_DEV pin */ | 315 | /* free TWI GPIO USB_HOST_DEV pin */ |
| 353 | gpio_free(MSP_PIN_USB0_HOST_DEV); | 316 | gpio_free(MSP_PIN_USB0_HOST_DEV); |
| 354 | #ifdef CONFIG_MSP_HAS_DUAL_USB | ||
| 355 | gpio_free(MSP_PIN_USB1_HOST_DEV); | ||
| 356 | #endif | ||
| 357 | 317 | ||
| 358 | return 0; | 318 | return 0; |
| 359 | } | 319 | } |
